www.ck12.org Open in urlscan Pro
2600:9000:275b:8c00:8:f05f:c540:93a1 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
http://www.ck12.org/
Effective URL:
https://www.ck12.org/student/
Submission: On June 19 via api (June 19th 2024, 1:11:02 pm UTC) from US — Scanned from DE

Summary HTTP 104 Redirects Links 70 Behaviour Indicators

Summary

This website contacted 18 IPs in 3 countries across 8 domains to perform 104 HTTP transactions. The main IP is 2600:9000:275b:8c00:8:f05f:c540:93a1, located in United States and belongs to AMAZON-02, US. The main domain is www.ck12.org. The Cisco Umbrella rank of the primary domain is 189777.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on December 7th 2023. Valid for: a year.

This is the only time www.ck12.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 3	2600:9000:275... 2600:9000:275b:8c00:8:f05f:c540:93a1	16509 (AMAZON-02) (AMAZON-02)
3	2600:9000:275... 2600:9000:275b:c600:8:f05f:c540:93a1	16509 (AMAZON-02) (AMAZON-02)
7	2600:9000:275... 2600:9000:275b:600:8:f05f:c540:93a1	16509 (AMAZON-02) (AMAZON-02)
13	2600:9000:251... 2600:9000:2510:e000:1f:8b19:b780:93a1	16509 (AMAZON-02) (AMAZON-02)
3	18.238.243.92 18.238.243.92	16509 (AMAZON-02) (AMAZON-02)
2	2a00:1450:400... 2a00:1450:400c:c00::54	15169 (GOOGLE) (GOOGLE)
5	2600:9000:223... 2600:9000:223c:3a00:12:aac7:4140:93a1	16509 (AMAZON-02) (AMAZON-02)
54	52.222.201.29 52.222.201.29	16509 (AMAZON-02) (AMAZON-02)
2	2a00:1450:400... 2a00:1450:4001:829::2008	15169 (GOOGLE) (GOOGLE)
2	3.160.150.37 3.160.150.37	16509 (AMAZON-02) (AMAZON-02)
3	2600:9000:225... 2600:9000:2250:ce00:14:71e4:46c0:93a1	16509 (AMAZON-02) (AMAZON-02)
2	2a04:4e42::729 2a04:4e42::729	54113 (FASTLY) (FASTLY)
1	2001:4860:480... 2001:4860:4802:34::36	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:400c:c06::9a	15169 (GOOGLE) (GOOGLE)
1	142.250.185.67 142.250.185.67	15169 (GOOGLE) (GOOGLE)
2	142.250.74.196 142.250.74.196	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:82f::2003	15169 (GOOGLE) (GOOGLE)
104	18

3 2600:9000:275b:8c00:8:f05f:c540:93a1 (United States) 1 redirects

ASN16509 (AMAZON-02, US)

www.ck12.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2600:9000:275b:c600:8:f05f:c540:93a1 (United States)

ASN16509 (AMAZON-02, US)

static2.ck12.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

7 2600:9000:275b:600:8:f05f:c540:93a1 (United States)

ASN16509 (AMAZON-02, US)

static3.ck12.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
static2.ck12.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
static1.ck12.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

13 2600:9000:2510:e000:1f:8b19:b780:93a1 (United States)

ASN16509 (AMAZON-02, US)

static.ck12.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 18.238.243.92 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-238-243-92.ams58.r.cloudfront.net

tinymce.ck12.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:400c:c00::54 (Brussels, Belgium)

ASN15169 (GOOGLE, US)

accounts.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 2600:9000:223c:3a00:12:aac7:4140:93a1 (United States)

ASN16509 (AMAZON-02, US)

d3lkjnwva6z405.cloudfront.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

54 52.222.201.29 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-52-222-201-29.cdg50.r.cloudfront.net

www.ck12.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:829::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.googletagmanager.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 3.160.150.37 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-3-160-150-37.fra60.r.cloudfront.net

static2.ck12.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2600:9000:2250:ce00:14:71e4:46c0:93a1 (United States)

ASN16509 (AMAZON-02, US)

capi.ck12.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a04:4e42::729 (United States)

ASN54113 (FASTLY, US)

js.sentry-cdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
browser.sentry-cdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2001:4860:4802:34::36 (United States)

ASN15169 (GOOGLE, US)

region1.analytics.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:400c:c06::9a (Brussels, Belgium)

ASN15169 (GOOGLE, US)

stats.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 142.250.185.67 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s48-in-f3.1e100.net

www.google.de	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 142.250.74.196 (Plainview, United States)

ASN15169 (GOOGLE, US)
PTR: fra24s02-in-f4.1e100.net

www.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:82f::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
88	ck12.org 1 redirects www.ck12.org — Cisco Umbrella Rank: 189777 static2.ck12.org — Cisco Umbrella Rank: 294356 static3.ck12.org — Cisco Umbrella Rank: 333447 static.ck12.org — Cisco Umbrella Rank: 263585 tinymce.ck12.org — Cisco Umbrella Rank: 318689 static1.ck12.org — Cisco Umbrella Rank: 272812 capi.ck12.org — Cisco Umbrella Rank: 309989	1 MB
5	cloudfront.net d3lkjnwva6z405.cloudfront.net	93 KB
5	google.com accounts.google.com — Cisco Umbrella Rank: 45 region1.analytics.google.com — Cisco Umbrella Rank: 3125 www.google.com — Cisco Umbrella Rank: 5	85 KB
2	sentry-cdn.com js.sentry-cdn.com — Cisco Umbrella Rank: 7058 browser.sentry-cdn.com — Cisco Umbrella Rank: 6381	31 KB
2	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 81	219 KB
1	gstatic.com www.gstatic.com	206 KB
1	google.de www.google.de — Cisco Umbrella Rank: 8088	63 B
1	doubleclick.net stats.g.doubleclick.net — Cisco Umbrella Rank: 136	252 B
104	8

	Domain	Requested by
57	www.ck12.org	1 redirects www.ck12.org static2.ck12.org static.ck12.org
13	static.ck12.org	www.ck12.org
7	static2.ck12.org	www.ck12.org static2.ck12.org
5	d3lkjnwva6z405.cloudfront.net	www.ck12.org d3lkjnwva6z405.cloudfront.net
3	capi.ck12.org	www.ck12.org
3	static1.ck12.org	www.ck12.org
3	tinymce.ck12.org	www.ck12.org tinymce.ck12.org
2	www.google.com	www.ck12.org www.gstatic.com
2	www.googletagmanager.com	www.ck12.org www.googletagmanager.com
2	accounts.google.com	www.ck12.org accounts.google.com
2	static3.ck12.org	www.ck12.org
1	www.gstatic.com	www.google.com
1	browser.sentry-cdn.com	js.sentry-cdn.com
1	www.google.de	www.ck12.org
1	stats.g.doubleclick.net	www.googletagmanager.com
1	region1.analytics.google.com	www.googletagmanager.com
1	js.sentry-cdn.com	www.googletagmanager.com
104	17

This site contains links to these domains. Also see Links.

Domain
ck12support.zendesk.com
flexbooks.ck12.org
interactives.ck12.org
www.ck12info.org
ck12.org
status.ck12.org
ck12foundation.medium.com
help.ck12.org
www.facebook.com
twitter.com
www.linkedin.com
www.pinterest.com

Subject Issuer	Validity	Valid
*.ck12.org Go Daddy Secure Certificate Authority - G2	`2023-12-07` - `2025-01-07`	a year	crt.sh
accounts.google.com GTS CA 1C3	`2024-05-27` - `2024-08-19`	3 months	crt.sh
*.cloudfront.net Amazon RSA 2048 M01	`2023-10-10` - `2024-09-19`	a year	crt.sh
*.google-analytics.com WR2	`2024-06-03` - `2024-08-26`	3 months	crt.sh
*.sentry-cdn.com GlobalSign Atlas R3 DV TLS CA 2024 Q2	`2024-06-04` - `2025-07-06`	a year	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2024-05-27` - `2024-08-19`	3 months	crt.sh
*.google.de WR2	`2024-06-03` - `2024-08-26`	3 months	crt.sh
*.google.com WR2	`2024-06-03` - `2024-08-26`	3 months	crt.sh
*.gstatic.com WR2	`2024-06-03` - `2024-08-26`	3 months	crt.sh

This page contains 2 frames:

Primary Page: https://www.ck12.org/student/
Frame ID: D6A2CBE96E1CF50BB8955DC6C8EF0949
Requests: 109 HTTP requests in this frame

Frame: https://www.google.com/recaptcha/api2/anchor?ar=1&k=6Lc4gnYUAAAAAG99e09XB1z-hDNpyfoG8YVFgZNJ&co=aHR0cHM6Ly93d3cuY2sxMi5vcmc6NDQz&hl=de&v=TqxSU0dsOd2Q9IbI7CpFnJLD&size=invisible&cb=arca6mygymh
Frame ID: 8FE7019CF3968120B8992C3847825F65
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Free Online Textbooks, Flashcards, Adaptive Practice, Real World Examples, Simulations

Page URL History Show full URLs

http://www.ck12.org/ HTTP 307
https://www.ck12.org/ HTTP 302
https://www.ck12.org/student/ Page URL

Detected technologies

Google Sign-in (Social logins) Expand

Overall confidence: 100%
Detected patterns

accounts\.google\.com/gsi/client

MathJax (JavaScript Graphics) Expand

Overall confidence: 100%
Detected patterns

([\d.]+)?/mathjax\.js

RequireJS (JavaScript Frameworks) Expand

Overall confidence: 100%
Detected patterns

require.*\.js

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtm\.js
googletagmanager\.com/gtag/js

reCAPTCHA (Captchas) Expand

Overall confidence: 100%
Detected patterns

/recaptcha/api\.js

Page Statistics

104
Requests

100 %
HTTPS

71 %
IPv6

8
Domains

17
Subdomains

18
IPs

3
Countries

2059 kB
Transfer

5744 kB
Size

9
Cookies

70 Outgoing links

These are links going to different origins than the main page.

URL: https://ck12support.zendesk.com/hc/en-us/articles/8034176909723-Which-FlexBook-Is-Right-for-Me-
Title: What's the difference?

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/cbook/ck-12-middle-school-earth-science-flexbook-2.0/
Title: Earth Science

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/cbook/ck-12-middle-school-life-science-2.0/
Title: Life Science

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/cbook/ck-12-middle-school-physical-science-flexbook-2.0/
Title: Physical Science

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/cbook/ck-12-biology-flexbook-2.0/
Title: Biology

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/cbook/ck-12-chemistry-flexbook-2.0/
Title: Chemistry

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/cbook/ck-12-physics-flexbook-2.0/
Title: Physics

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/cbook/ck-12-advanced-biology
Title: Advanced Biology

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/user:3d76c1256888/cbook/episd-2019-2020-economics-with-emphasis-on-the-free-enterprise-system/
Title: Economics

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/user:634e89ba9b4f/cbook/episd-world-geo-2019
Title: Geography

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/user:3d76c1256888/cbook/episd-united-states-government-2019-2020/
Title: Government

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/user:3d76c1256888/cbook/world-history-studies_episd/
Title: World History

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/user:8465b489d911/cbook/episd-philosophy/
Title: Philosophy

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/user:8465b489d911/cbook/episd-sociology/
Title: Sociology

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/cbook/CK-12-Elementary-Intermediate-College-Algebra/
Title: College Algebra

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/cbook/CK-12-College-Precalculus/
Title: College Precalculus

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/user:2d9f79bd12b8/cbook/advanced-mathematics-flexbook/?_ga=2.166808247.840084570.1598889079-1645995820.1573484157
Title: Linear Algebra

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/cbook/CK-12-College-Human-Biology-FlexBook-2.0/
Title: College Human Biology

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/user:f1dfa836e285/cbook/origins-and-the-search-for-life-in-the-universe/?_ga=2.83210198.1104389108.1595864923-1645995820.1573484157
Title: The Universe

Search URL Search Domain Scan URL

URL: https://interactives.ck12.org/simulations/physics.html?lang=ko
Title: Korean

Search URL Search Domain Scan URL

URL: https://interactives.ck12.org/simulations/physics.html?lang=de
Title: Deutsch

Search URL Search Domain Scan URL

URL: https://interactives.ck12.org/simulations/physics.html?lang=zh-TW
Title: Chinese

Search URL Search Domain Scan URL

URL: https://interactives.ck12.org/simulations/physics.html?lang=EL
Title: Greek

Search URL Search Domain Scan URL

URL: https://interactives.ck12.org/simulations/physics.html?lang=pl
Title: Polski

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/flexbooks/
Title: FlexBooks 2.0Customizable, digital textbooks in a new, interactive platform

Search URL Search Domain Scan URL

URL: https://interactives.ck12.org/simulations/
Title: SimulationsInteractive Physics & Chemistry Simulations

Search URL Search Domain Scan URL

URL: https://interactives.ck12.org/plix/
Title: PLIXPlay. Learn. Interact. eXplore.

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/certifiededucator/
Title: Certified EducatorStand out as an educator. Become CK-12 Certified.

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/ck12-webinars/
Title: WebinarsLive and archived sessions to learn about CK-12

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/testimonials/
Title: Testimonials

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/team/
Title: Meet the Team

Search URL Search Domain Scan URL

URL: https://ck12support.zendesk.com/hc/en-us
Title: CK-12 Helpdesk

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/about/donate/?source=ck12_top_nav
Title: Donate

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/cbook/ck-12-precalculus-concepts-2.0/
Title: PreCalculus

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/cbook/ck-12-interactive-algebra-2/
Title: Algebra 2

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/cbook/ck-12-interactive-geometry-for-ccss/
Title: Geometry

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/cbook/ck-12-interactive-algebra-1-for-ccss/
Title: Algebra 1

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/cbook/ck-12-interactive-middle-school-math-8-for-ccss/
Title: 8th Grade Math

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/cbook/ck-12-interactive-middle-school-math-7-for-ccss/
Title: 7th Grade Math

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/cbook/ck-12-interactive-middle-school-math-6-for-ccss/
Title: 6th Grade Math

Search URL Search Domain Scan URL

URL: https://ck12.org/elementary-math-grade-5/
Title: 5th Grade Math

Search URL Search Domain Scan URL

URL: https://ck12.org/elementary-math-grade-4/
Title: 4th Grade Math

Search URL Search Domain Scan URL

URL: https://ck12.org/elementary-math-grade-3/
Title: 3rd Grade Math

Search URL Search Domain Scan URL

URL: https://ck12.org/elementary-math-grade-2/
Title: 2nd Grade Math

Search URL Search Domain Scan URL

URL: https://ck12.org/elementary-math-grade-1/
Title: 1st Grade Math

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/user:378bc6da0230/cbook/digital-imaging-1:-digital-photography-basics/?_ga=2.186654635.2056442264.1579092194-214443809.1571840429
Title: Digital Imaging 1Community Contributed

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/user:378bc6da0230/cbook/digital-imaging-2:-digital-image-editing/
Title: Digital Imaging 2Community Contributed

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/user:346d5ddb676a/cbook/lksd-digital-photography/
Title: PhotographyCommunity Contributed

Search URL Search Domain Scan URL

URL: https://interactives.ck12.org/plix/index.html?referrer=student
Title: Browse PLIX

Search URL Search Domain Scan URL

URL: https://interactives.ck12.org/simulations/physics.html?referrer=student&backUrl=https://www.ck12.org/student/
Title: Physics

Search URL Search Domain Scan URL

URL: https://interactives.ck12.org/simulations/chemistry.html?referrer=student&backUrl=https://www.ck12.org/student/
Title: Chemistry

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/partners/
Title: Partners

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/press/
Title: Press

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/careers/
Title: Careers

Search URL Search Domain Scan URL

URL: https://status.ck12.org/
Title: Status

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/security/
Title: Security

Search URL Search Domain Scan URL

URL: https://ck12foundation.medium.com/
Title: Blog

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/contact-us/
Title: Contact Us

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/tools-and-apps/
Title: Tools and Apps

Search URL Search Domain Scan URL

URL: https://help.ck12.org/hc/en-us/articles/204655064-Content-in-Languages-Other-Than-English
Title: How do I translate this page?

Search URL Search Domain Scan URL

URL: https://www.facebook.com/CK12Foundation

Search URL Search Domain Scan URL

URL: https://twitter.com/CK12Foundation

Search URL Search Domain Scan URL

URL: https://www.linkedin.com/company/75810

Search URL Search Domain Scan URL

URL: http://www.pinterest.com/ck12foundation/

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/terms-of-use/
Title: Terms of Use

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/privacy-policy/
Title: Privacy

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/curriculum-materials-license/

Search URL Search Domain Scan URL

URL: https://help.ck12.org/hc/en-us/articles/200443770-How-to-Join-a-Class
Title: support article.

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/about/terms-of-use/
Title: Terms of use

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/about/technology-2/privacy-policy/
Title: Privacy Policy

Search URL Search Domain Scan URL

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

http://www.ck12.org/ HTTP 307
https://www.ck12.org/ HTTP 302
https://www.ck12.org/student/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

104 HTTP transactions
11 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2

200

Primary Request / Show response
www.ck12.org/student/
Redirect Chain

http://www.ck12.org/
https://www.ck12.org/
https://www.ck12.org/student/

8 KB
4 KB

27ms
26ms

Document
text/html

2600:9000:275b:8c00:8:f05f:c540:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://www.ck12.org/student/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2600:9000:275b:8c00:8:f05f:c540:93a1 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Apache/2.4.41 (Ubuntu) /

Resource Hash

2a0bc02c72ead0c889a42bbf3fbb2711ed67129f0445a0e45205bb9205bc712e

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self' https://*.ck12.org; report-uri https://csp-report.ck12.org; report-to ck12-csp-endpoint;
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Accept-Language: de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

age: 5915
alt-svc: h3=":443"; ma=86400
content-encoding: gzip
content-length: 2954
content-security-policy: frame-ancestors 'self' https://*.ck12.org; report-uri https://csp-report.ck12.org; report-to ck12-csp-endpoint;
content-type: text/html; charset=utf-8
date: Wed, 19 Jun 2024 11:32:19 GMT
referrer-policy: strict-origin-when-cross-origin
report-to: { "group": "ck12-csp-endpoint","max_age": 86400,"endpoints": [{ "url": " https://csp-report.ck12.org" }] }
reporting-endpoints: ck12-csp-endpoint="https://csp-report.ck12.org"
server: Apache/2.4.41 (Ubuntu)
strict-transport-security: max-age=31536000; includeSubDomains; preload
vary: Accept-Encoding
via: 1.1 6f4aa26c09fb9bb4d152519f44256a4c.cloudfront.net (CloudFront)
x-amz-cf-id: lVhuuMkmFkHJxPDo4kpZLlrSBHUAh4J7zhf5e3SerRfbBZl2ovUQ-w==
x-amz-cf-pop: FRA60-P7
x-cache: Hit from cloudfront
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Protocol

Security

QUIC, , AES_128_GCM

Server

52.222.201.29 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-52-222-201-29.cdg50.r.cloudfront.net

Software

AmazonS3 /

Resource Hash

0e0b58e046122f1f4a629ef04e7057e8204728463a4fc3cfe4ebbde3bca40d92

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self' https://*.ck12.org; report-uri https://csp-report.ck12.org; report-to ck12-csp-endpoint;
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.ck12.org/student/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Mon, 17 Jun 2024 23:59:14 GMT
content-encoding: br
via: 1.1 c9eda0567a1d169784ebe65d259cdee8.cloudfront.net (CloudFront)
content-security-policy: frame-ancestors 'self' https://*.ck12.org; report-uri https://csp-report.ck12.org; report-to ck12-csp-endpoint;
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains; preload
x-amz-cf-pop: CDG50-P2
age: 133901
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
alt-svc: h3=":443"; ma=86400
reporting-endpoints: ck12-csp-endpoint="https://csp-report.ck12.org"
referrer-policy: strict-origin-when-cross-origin
last-modified: Mon, 17 Jun 2024 23:56:43 GMT
server: AmazonS3
etag: W/"ab8a52f96c2a5deda19db5329c491f75"
vary: Accept-Encoding
report-to: { "group": "ck12-csp-endpoint","max_age": 86400,"endpoints": [{ "url": " https://csp-report.ck12.org" }] }
content-type: text/javascript
cache-control: max-age=2630000
x-amz-cf-id: s8CEXjyO0tEMxLc8ZoMj3pBwHv_kRXGN9qIb6RgPhZoQkWNPzN0O8A==

GET
H3 200 225e16877b6ec190031cc8e8df5dac6a.ttf
www.ck12.org/builds/fury/build-20240611065114/dist/ck12-resources/ 69 KB
41 KB 34ms
33ms Font
font/ttf 52.222.201.29
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://www.ck12.org/builds/fury/build-20240611065114/dist/ck12-resources/225e16877b6ec190031cc8e8df5dac6a.ttf
Requested by: Host: www.ck12.org
URL: https://www.ck12.org/builds/fury/build-20240611065114/dist/Header.css
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 52.222.201.29 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-52-222-201-29.cdg50.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 162cf95b67436d0c466be3ab3ff5122200cc4c7e4daea207b01efa9ad9d7b029

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.ck12.org/builds/fury/build-20240611065114/dist/Header.css
Origin: https://www.ck12.org
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 11 Jun 2024 11:12:38 GMT
x-amz-version-id: u6TZAacPlZkV_tEBKRWo7Voog3H0_OHG
content-encoding: br
via: 1.1 c9eda0567a1d169784ebe65d259cdee8.cloudfront.net (CloudFront)
age: 698297
x-amz-cf-pop: CDG50-P2
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
alt-svc: h3=":443"; ma=86400
last-modified: Tue, 11 Jun 2024 07:07:27 GMT
server: AmazonS3
etag: W/"225e16877b6ec190031cc8e8df5dac6a"
vary: Accept-Encoding, Origin
content-type: font/ttf
access-control-allow-origin: https://www.ck12.org
cache-control: max-age=2630000
x-amz-cf-id: t51_EhT4lcYCba7e-ubumde1uoZxUr66nfB495SyJ7Xzu66L8CxA0g==

GET
H3 200 env.json Show response
www.ck12.org/ 643 B
0 0ms
0ms Fetch
application/json 52.222.201.29
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://www.ck12.org/env.json

Requested by

Host: www.ck12.org
URL: https://www.ck12.org/builds/fury/build-20240611065114/dist/3004.js

Protocol

Security

QUIC, , AES_128_GCM

Server

52.222.201.29 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-52-222-201-29.cdg50.r.cloudfront.net

Software

Apache/2.4.41 (Ubuntu) /

Resource Hash

2bad67fdfe705bc928c764faef91a02854481e1d6748a14f8c6986f0a560ab22

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self' https://*.ck12.org; report-uri https://csp-report.ck12.org; report-to ck12-csp-endpoint;
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.ck12.org/student/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 19 Jun 2024 11:32:19 GMT
via: 1.1 c9eda0567a1d169784ebe65d259cdee8.cloudfront.net (CloudFront)
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self' https://*.ck12.org; report-uri https://csp-report.ck12.org; report-to ck12-csp-endpoint;
x-amz-cf-pop: CDG50-P2
age: 5915
x-cache: Hit from cloudfront
content-range: bytes 0-642/643
alt-svc: h3=":443"; ma=86400
content-length: 643
reporting-endpoints: ck12-csp-endpoint="https://csp-report.ck12.org"
referrer-policy: strict-origin-when-cross-origin
last-modified: Tue, 11 Jun 2024 09:26:11 GMT
server: Apache/2.4.41 (Ubuntu)
report-to: { "group": "ck12-csp-endpoint","max_age": 86400,"endpoints": [{ "url": " https://csp-report.ck12.org" }] }
content-type: application/json
accept-ranges: bytes
x-amz-cf-id: _OuDgXoXlSxcP4ooIPO2gCTayV3Pjv3VCsUr2DRn8N7pCkajV1j-Bg==

GET
H3 200 logo_120.png
www.ck12.org/media/images/ 2 KB
3 KB 32ms
32ms Image
image/png 52.222.201.29
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.ck12.org/media/images/logo_120.png
Requested by: Host: www.ck12.org
URL: https://www.ck12.org/student/
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 52.222.201.29 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-52-222-201-29.cdg50.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: a594deb5d7d8050d0efe6d33dff08ecf8d68eb2ff099529a353735f17eeecbaa

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.ck12.org/student/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 11 Jun 2024 09:42:23 GMT
via: 1.1 c9eda0567a1d169784ebe65d259cdee8.cloudfront.net (CloudFront)
last-modified: Tue, 11 Jun 2024 09:28:34 GMT
server: AmazonS3
age: 703713
x-amz-cf-pop: CDG50-P2
etag: "a7453e37d020e5ba78a46c4e7e66329d"
x-cache: Hit from cloudfront
content-type: image/png
cache-control: max-age=31536000
alt-svc: h3=":443"; ma=86400
content-length: 2331
x-amz-cf-id: T6gXzsua7OjpivJLzytlVqqVMLMxIAAipJzS5Y-liGg1P4b4Ovgeuw==

GET
DATA 200
OK truncated
/ 3 KB
0 Image
image/svg+xml

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 8b4a983095e8232dbe6b8ed217482fea880a5d8cb3e455073264e396aa81dcd1

Request headers

Accept-Language: de-DE,de;q=0.9;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Content-Type: image/svg+xml

GET
H3 200 7be00c198ba322f7994d6c1593ba622f.png
www.ck12.org/builds/fury/build-20240611065114/dist/ 3 KB
4 KB 33ms
32ms Image
image/png 52.222.201.29
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.ck12.org/builds/fury/build-20240611065114/dist/7be00c198ba322f7994d6c1593ba622f.png
Requested by: Host: www.ck12.org
URL: https://www.ck12.org/student/
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 52.222.201.29 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-52-222-201-29.cdg50.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 017e9d9267b825390d06db86c8b2051dcf29a28f748e5e6f56382c5b675c5853

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.ck12.org/student/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 11 Jun 2024 12:11:04 GMT
x-amz-version-id: 0f0whkOxJtqFl.VdkIjsMc6PaYeUoRws
via: 1.1 c9eda0567a1d169784ebe65d259cdee8.cloudfront.net (CloudFront)
x-amz-cf-pop: CDG50-P2
age: 694792
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
alt-svc: h3=":443"; ma=86400
content-length: 3546
last-modified: Tue, 11 Jun 2024 07:07:25 GMT
server: AmazonS3
etag: "7be00c198ba322f7994d6c1593ba622f"
vary: Origin
content-type: image/png
cache-control: max-age=2630000
accept-ranges: bytes
x-amz-cf-id: R5nvJsk5OBv5ILk9waCpKEaIn8YgaXz76vinKf2FdnxVOmbIZKuuIw==

GET
DATA 200
OK truncated
/ 1 KB
0 Image
image/svg+xml

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 30369a5693219e9ece64194267944e677863128d0df60b6df6c3c22408838dd7

Request headers

Accept-Language: de-DE,de;q=0.9;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Content-Type: image/svg+xml

GET
DATA 200
OK truncated
/ 754 KB
0 Image
image/svg+xml

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 7355abb07c5dd6575305fbba9d5e486becaefa5cbb8e1ba63f6d8ed831de1a0a

Request headers

Accept-Language: de-DE,de;q=0.9;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Content-Type: image/svg+xml

POST
H3 200 event Show response
www.ck12.org/dexter/record/ 40 B
382 B 374ms
373ms XHR
image/gif 52.222.201.29
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://www.ck12.org/dexter/record/event

Requested by

Host: static2.ck12.org
URL: https://static2.ck12.org/media/build-20240611072540/dexterjs/dexterjs.min.js

Protocol

Security

QUIC, , AES_128_GCM

Server

52.222.201.29 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-52-222-201-29.cdg50.r.cloudfront.net

Software

Apache/2.4.41 (Ubuntu) /

Resource Hash

8417b93e9269905204080344cd815788500150b01bfdf8b91cde37bfd92d4d57

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
sec-ch-ua-platform: "Win32"
Referer: https://www.ck12.org/student/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Content-Type: application/x-www-form-urlencoded;charset=UTF-8

Response headers

date: Wed, 19 Jun 2024 13:10:55 GMT
via: 1.1 c9eda0567a1d169784ebe65d259cdee8.cloudfront.net (CloudFront)
x-content-type-options: nosniff
x-amz-cf-pop: CDG50-P2
x-cache: Miss from cloudfront
alt-svc: h3=":443"; ma=86400
content-length: 40
referrer-policy: strict-origin-when-cross-origin
server: Apache/2.4.41 (Ubuntu)
vary: Origin
access-control-allow-methods: GET, POST, PUT, DELETE, OPTIONS
content-type: image/gif
access-control-allow-origin: https://www.ck12.org
access-control-allow-credentials: true
access-control-allow-headers: Content-Type, *
x-amz-cf-id: _QnhHSZXOFB7rBJXtGv_bhZdufUikShD90bXYzusVSGRp4KW259nkA==

GET
H2 200 capi Show response
capi.ck12.org/ 141 B
437 B 41ms
40ms Fetch 2600:9000:2250:ce00:14:71e4:46c0:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://capi.ck12.org/capi?action=getLocation
Requested by: Host: www.ck12.org
URL: https://www.ck12.org/pages/experiments/flexi-global-banner-2023/js/flexi-global-banner-v2.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:ce00:14:71e4:46c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: CloudFront /
Resource Hash: 7fe22c239fc7f3db32f54368281e5fcafc2a607d9def51603ab6900bdc557041

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.ck12.org/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 19 Jun 2024 13:10:55 GMT
via: 1.1 db1cc9ceb7681bf2a56c0f22acac3a36.cloudfront.net (CloudFront)
server: CloudFront
x-amz-cf-pop: FRA60-P2
access-control-allow-methods: GET, HEAD
x-cache: Miss from cloudfront
access-control-allow-origin: https://www.ck12.org
content-length: 141
x-amz-cf-id: pWa7r3Ywoa1ZpKj9EPjEv3so2jnWU3JUgHxv20kjb6VLSYq4-4jhXA==

GET
H3 200 flexi-peek-over.png
www.ck12.org/pages/experiments/flexi-global-banner-2023/images/ 22 KB
23 KB 40ms
39ms Image
image/png 52.222.201.29
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.ck12.org/pages/experiments/flexi-global-banner-2023/images/flexi-peek-over.png

Requested by

Host: www.ck12.org
URL: https://www.ck12.org/student/

Protocol

Security

QUIC, , AES_128_GCM

Server

52.222.201.29 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-52-222-201-29.cdg50.r.cloudfront.net

Software

AmazonS3 /

Resource Hash

d01b9e066f1054b2639e615b40f42880cb669e5984decd211ea34a12c3439f48

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self' https://*.ck12.org; report-uri https://csp-report.ck12.org; report-to ck12-csp-endpoint;
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.ck12.org/student/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Mon, 17 Jun 2024 23:58:19 GMT
via: 1.1 c9eda0567a1d169784ebe65d259cdee8.cloudfront.net (CloudFront)
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self' https://*.ck12.org; report-uri https://csp-report.ck12.org; report-to ck12-csp-endpoint;
strict-transport-security: max-age=31536000; includeSubDomains; preload
x-amz-cf-pop: CDG50-P2
age: 133957
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
alt-svc: h3=":443"; ma=86400
content-length: 22735
reporting-endpoints: ck12-csp-endpoint="https://csp-report.ck12.org"
referrer-policy: strict-origin-when-cross-origin
last-modified: Mon, 17 Jun 2024 23:56:43 GMT
server: AmazonS3
etag: "037fa9fa4dc90cf5a02f1ca926ffdc79"
report-to: { "group": "ck12-csp-endpoint","max_age": 86400,"endpoints": [{ "url": " https://csp-report.ck12.org" }] }
content-type: image/png
cache-control: max-age=2630000
accept-ranges: bytes
x-amz-cf-id: qVlyLWn9LnIuZik3Sj0TKbN2E5KbaqJCtXJF71KQuiEk0pNTjy2DDQ==

GET
H3 200 flexi-thumbs-up.png
www.ck12.org/pages/experiments/flexi-global-banner-2023/images/ 22 KB
22 KB 42ms
41ms Image
image/png 52.222.201.29
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.ck12.org/pages/experiments/flexi-global-banner-2023/images/flexi-thumbs-up.png

Requested by

Host: www.ck12.org
URL: https://www.ck12.org/student/

Protocol

Security

QUIC, , AES_128_GCM

Server

52.222.201.29 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-52-222-201-29.cdg50.r.cloudfront.net

Software

AmazonS3 /

Resource Hash

9d50105f969bdef985ca1cd3db438e99090b19b6e3c85c172c9dfab69b9e9727

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self' https://*.ck12.org; report-uri https://csp-report.ck12.org; report-to ck12-csp-endpoint;
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.ck12.org/student/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Mon, 17 Jun 2024 23:58:19 GMT
via: 1.1 c9eda0567a1d169784ebe65d259cdee8.cloudfront.net (CloudFront)
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self' https://*.ck12.org; report-uri https://csp-report.ck12.org; report-to ck12-csp-endpoint;
strict-transport-security: max-age=31536000; includeSubDomains; preload
x-amz-cf-pop: CDG50-P2
age: 133957
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
alt-svc: h3=":443"; ma=86400
content-length: 22262
reporting-endpoints: ck12-csp-endpoint="https://csp-report.ck12.org"
referrer-policy: strict-origin-when-cross-origin
last-modified: Mon, 17 Jun 2024 23:56:43 GMT
server: AmazonS3
etag: "ee4249622003473078e0af33cc250571"
report-to: { "group": "ck12-csp-endpoint","max_age": 86400,"endpoints": [{ "url": " https://csp-report.ck12.org" }] }
content-type: image/png
cache-control: max-age=2630000
accept-ranges: bytes
x-amz-cf-id: 6EnjzSopn8DAU7_8Y2WOMu3U027Ce0ho-aQOGkRJ3M7hVZGogYk35Q==

GET
H3 200 ProximaNova-Regular.woff
www.ck12.org/pages/experiments/flexi-global-banner-2023/fonts/ 41 KB
42 KB 34ms
34ms Font
font/woff 52.222.201.29
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://www.ck12.org/pages/experiments/flexi-global-banner-2023/fonts/ProximaNova-Regular.woff

Requested by

Host: www.ck12.org
URL: https://www.ck12.org/student/

Protocol

Security

QUIC, , AES_128_GCM

Server

52.222.201.29 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-52-222-201-29.cdg50.r.cloudfront.net

Software

AmazonS3 /

Resource Hash

2ed4be39f9b4f15769c517b4fb2b203c72c7f96843b8437d7c0cc9dbc8cb3f8a

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self' https://*.ck12.org; report-uri https://csp-report.ck12.org; report-to ck12-csp-endpoint;
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.ck12.org/student/
Origin: https://www.ck12.org
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 18 Jun 2024 00:00:27 GMT
via: 1.1 c9eda0567a1d169784ebe65d259cdee8.cloudfront.net (CloudFront)
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self' https://*.ck12.org; report-uri https://csp-report.ck12.org; report-to ck12-csp-endpoint;
strict-transport-security: max-age=31536000; includeSubDomains; preload
x-amz-cf-pop: CDG50-P2
age: 133829
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
alt-svc: h3=":443"; ma=86400
content-length: 42096
reporting-endpoints: ck12-csp-endpoint="https://csp-report.ck12.org"
referrer-policy: strict-origin-when-cross-origin
last-modified: Mon, 17 Jun 2024 23:56:43 GMT
server: AmazonS3
etag: "583194a788128ee7bc78adbeaed2e17d"
report-to: { "group": "ck12-csp-endpoint","max_age": 86400,"endpoints": [{ "url": " https://csp-report.ck12.org" }] }
content-type: font/woff
cache-control: max-age=2630000
accept-ranges: bytes
x-amz-cf-id: ozbKmPMhaKEC0u-Ay59AqDG4BusjWGkaHhwRqZrRI7qXBhyw3UaUUw==

POST
H2 204 collect
region1.analytics.google.com/g/ 0
252 B 100ms
29ms Ping
text/plain 2001:4860:4802:34::36
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://region1.analytics.google.com/g/collect?v=2&tid=G-7PBE4L0PZZ&gtm=45je46h0v873422330z86316912za200zb6316912&_p=1718802654642&_gaz=1&gcd=13l3l3l2l1&npa=1&dma_cps=sypham&dma=1&tag_exp=0&cid=439922713.1718802656&ecid=290069278&ul=de-de&sr=1600x1200&uaa=x86&uab=64&uafvl=Not%252FA)Brand%3B8.0.0.0%7CChromium%3B126.0.6478.114%7CGoogle%2520Chrome%3B126.0.6478.114&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&are=1&frm=0&pscdl=noapi&ec_mode=a&_s=1&sid=1718802655&sct=1&seg=0&dl=https%3A%2F%2Fwww.ck12.org%2Fstudent%2F&dt=Free%20Online%20Textbooks%2C%20Flashcards%2C%20Adaptive%20Practice%2C%20Real%20World%20Examples%2C%20Simulations&en=page_view&_fv=1&_nsi=1&_ss=1&up.ck12_user_role=null&up.ck12_user_id=null&tfd=1316&_z=sendBeacon
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-7PBE4L0PZZ&l=dataLayer&cx=c
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2001:4860:4802:34::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.ck12.org/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Wed, 19 Jun 2024 13:10:55 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.ck12.org
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 204 collect
stats.g.doubleclick.net/g/ 0
252 B 101ms
28ms Ping
text/plain 2a00:1450:400c:c06::9a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://stats.g.doubleclick.net/g/collect?v=2&tid=G-7PBE4L0PZZ&cid=439922713.1718802656&gtm=45je46h0v873422330z86316912za200zb6316912&aip=1&dma=1&dma_cps=sypham&gcd=13l3l3l2l1&npa=1&frm=0
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-7PBE4L0PZZ&l=dataLayer&cx=c
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2a00:1450:400c:c06::9a Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.ck12.org/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Wed, 19 Jun 2024 13:10:55 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.ck12.org
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3 200 ga-audiences
www.google.de/ads/ 42 B
63 B 128ms
68ms Image
image/gif 142.250.185.67
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/ads/ga-audiences?v=1&t=sr&slf_rd=1&_r=4&tid=G-7PBE4L0PZZ&cid=439922713.1718802656&gtm=45je46h0v873422330z86316912za200zb6316912&aip=1&dma=1&dma_cps=sypham&gcd=13l3l3l2l1&npa=1&frm=0&z=607346526

Requested by

Host: www.ck12.org
URL: https://www.ck12.org/student/

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.185.67 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra16s48-in-f3.1e100.net

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.ck12.org/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Wed, 19 Jun 2024 13:10:55 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3 200 my Show response
www.ck12.org/auth/get/info/ 181 B
618 B 42ms
31ms XHR
application/json 52.222.201.29
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://www.ck12.org/auth/get/info/my

Requested by

Host: www.ck12.org
URL: https://www.ck12.org/builds/fury/build-20240611065114/dist/3004.js

Protocol

Security

QUIC, , AES_128_GCM

Server

52.222.201.29 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-52-222-201-29.cdg50.r.cloudfront.net

Software

Apache/2.4.41 (Ubuntu) /

Resource Hash

8f9dd2acb6b56880be852410b0f42b05a5721f40b7eaf10d27ae8885aa941959

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	deny

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Content-Type: application/x-www-form-urlencoded
Referer: https://www.ck12.org/student/
X-Requested-With: XMLHttpRequest
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 19 Jun 2024 10:22:58 GMT
content-encoding: gzip
x-content-type-options: nosniff
via: 1.1 c9eda0567a1d169784ebe65d259cdee8.cloudfront.net (CloudFront)
age: 10077
x-amz-cf-pop: CDG50-P2
x-cache: Hit from cloudfront
alt-svc: h3=":443"; ma=86400
content-length: 168
pragma: no-cache
referrer-policy: strict-origin-when-cross-origin
last-modified: Wed, 19 Jun 2024 10:22:58 GMT
server: Apache/2.4.41 (Ubuntu)
access-control-max-age: 0
x-frame-options: deny
content-type: application/json; charset=utf-8
vary: Accept-Encoding
cache-control: max-age=0, must-revalidate, no-cache, no-store
x-robots-tag: noindex
x-amz-cf-id: JkZYkCyUvMnz3Z61uvvD1uQSzkS3IyUAadWkTkcg1zY9r5lbnAQklA==
expires: Wed, 19 Jun 2024 10:22:58 GMT

GET
H2 200 unified-browse-navigation.json Show response
static.ck12.org/testimonial/ 41 KB
0 109ms
109ms XHR
application/json 2600:9000:2510:e000:1f:8b19:b780:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://static.ck12.org/testimonial/unified-browse-navigation.json
Requested by: Host: www.ck12.org
URL: https://www.ck12.org/builds/fury/build-20240611065114/dist/3004.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2510:e000:1f:8b19:b780:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: e702773cf0cd09df16b72cedec51ce97eb0285a8f4e0982a7da22c82cea45dcc

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Content-Type: application/x-www-form-urlencoded
Referer: https://www.ck12.org/
X-Requested-With: XMLHttpRequest
sec-ch-ua-platform: "Win32"

Response headers

x-amz-version-id: bmdLD.sAhLNZ9xdkwWypcWL5NnJs_l43
content-encoding: gzip
via: 1.1 e80aeefdda01afc3c41fc332ff42e7ac.cloudfront.net (CloudFront)
date: Wed, 19 Jun 2024 13:10:56 GMT
x-amz-cf-pop: JFK50-P5
age: 48
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
last-modified: Tue, 16 Apr 2024 22:33:47 GMT
server: AmazonS3
etag: W/"5b03e4f0ff826f7fa9b7822fa6a0330f"
vary: Accept-Encoding,Origin
access-control-allow-methods: GET, HEAD
content-type: application/json
access-control-allow-origin: https://www.ck12.org
access-control-allow-credentials: true
x-amz-cf-id: njPzGxmAwkaPzD3xg3y8TUJGySYkgFxwcMLDhR0DXytqhDLVRhvIMg==

GET
H2 200 unified-browse-navigation.json Show response
static.ck12.org/testimonial/ 41 KB
0 109ms
109ms XHR
application/json 2600:9000:2510:e000:1f:8b19:b780:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://static.ck12.org/testimonial/unified-browse-navigation.json
Requested by: Host: www.ck12.org
URL: https://www.ck12.org/builds/fury/build-20240611065114/dist/3004.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2510:e000:1f:8b19:b780:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: e702773cf0cd09df16b72cedec51ce97eb0285a8f4e0982a7da22c82cea45dcc

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Content-Type: application/x-www-form-urlencoded
Referer: https://www.ck12.org/
X-Requested-With: XMLHttpRequest
sec-ch-ua-platform: "Win32"

Response headers

x-amz-version-id: bmdLD.sAhLNZ9xdkwWypcWL5NnJs_l43
content-encoding: gzip
via: 1.1 e80aeefdda01afc3c41fc332ff42e7ac.cloudfront.net (CloudFront)
date: Wed, 19 Jun 2024 13:10:56 GMT
x-amz-cf-pop: JFK50-P5
age: 48
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
last-modified: Tue, 16 Apr 2024 22:33:47 GMT
server: AmazonS3
etag: W/"5b03e4f0ff826f7fa9b7822fa6a0330f"
vary: Accept-Encoding,Origin
access-control-allow-methods: GET, HEAD
content-type: application/json
access-control-allow-origin: https://www.ck12.org
access-control-allow-credentials: true
x-amz-cf-id: njPzGxmAwkaPzD3xg3y8TUJGySYkgFxwcMLDhR0DXytqhDLVRhvIMg==

GET
H2 200 imageBanner.json Show response
static.ck12.org/banners/ 772 B
1 KB 173ms
172ms XHR
application/json 2600:9000:2510:e000:1f:8b19:b780:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://static.ck12.org/banners/imageBanner.json
Requested by: Host: www.ck12.org
URL: https://www.ck12.org/builds/fury/build-20240611065114/dist/3004.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2510:e000:1f:8b19:b780:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 28ef27a319e0d43edfb14db128e420b948333966744d27e7f42c2222c0b7fd81

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Content-Type: application/x-www-form-urlencoded
Referer: https://www.ck12.org/
X-Requested-With: XMLHttpRequest
sec-ch-ua-platform: "Win32"

Response headers

x-amz-version-id: OoTa5exMnR2yaEvVG4pHTnTlwFe9SmBs
date: Wed, 19 Jun 2024 13:10:57 GMT
via: 1.1 e80aeefdda01afc3c41fc332ff42e7ac.cloudfront.net (CloudFront)
x-amz-cf-pop: JFK50-P5
x-amz-server-side-encryption: AES256
x-cache: RefreshHit from cloudfront
content-length: 772
last-modified: Mon, 15 May 2023 17:28:40 GMT
server: AmazonS3
etag: "8626b896603e40a3a4997cd261f8f280"
vary: Accept-Encoding,Origin
access-control-allow-methods: GET, HEAD
content-type: application/json
access-control-allow-origin: https://www.ck12.org
access-control-allow-credentials: true
accept-ranges: bytes
x-amz-cf-id: CuMEr6yMpNYwwWbgxlS1vW1ge27cnE1Lv5MOzQGjgZuYSJDur_rEKQ==

GET
H2 200 flexi-icon-config.json Show response
static.ck12.org/common/flexi/ 776 B
1 KB 107ms
106ms XHR
application/json 2600:9000:2510:e000:1f:8b19:b780:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://static.ck12.org/common/flexi/flexi-icon-config.json
Requested by: Host: www.ck12.org
URL: https://www.ck12.org/builds/fury/build-20240611065114/dist/3004.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2510:e000:1f:8b19:b780:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: a044a22f41bc040b767442e53f6a8a1c83ca8a7c2e15b43cbf0d174bc250d3dc

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Content-Type: application/x-www-form-urlencoded
Referer: https://www.ck12.org/
X-Requested-With: XMLHttpRequest
sec-ch-ua-platform: "Win32"

Response headers

x-amz-version-id: 3GHccdclSZA_qAJ2s7NLAm38w9bNA1XD
date: Wed, 19 Jun 2024 13:08:43 GMT
via: 1.1 e80aeefdda01afc3c41fc332ff42e7ac.cloudfront.net (CloudFront)
x-amz-cf-pop: JFK50-P5
age: 134
x-cache: Hit from cloudfront
content-length: 776
last-modified: Thu, 06 Jan 2022 20:28:15 GMT
server: AmazonS3
etag: "2f30130cb4d7b78a1071ffc882aae8ac"
vary: Accept-Encoding,Origin
access-control-allow-methods: GET, HEAD
content-type: application/json
access-control-allow-origin: https://www.ck12.org
access-control-allow-credentials: true
x-amz-meta-version-id: Xq2HVPItGO_UI6y.Fo1a2715HVxHMmAY
accept-ranges: bytes
x-amz-cf-id: DeAXD_UYFLe24p0D3jH6Sy1oeijotZoXnfinwdCVeImZovdrbhymRg==

GET
H2 200 unified-browse-navigation.json Show response
static.ck12.org/testimonial/ 41 KB
6 KB 109ms
106ms XHR
application/json 2600:9000:2510:e000:1f:8b19:b780:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://static.ck12.org/testimonial/unified-browse-navigation.json
Requested by: Host: www.ck12.org
URL: https://www.ck12.org/builds/fury/build-20240611065114/dist/3004.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2510:e000:1f:8b19:b780:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: e702773cf0cd09df16b72cedec51ce97eb0285a8f4e0982a7da22c82cea45dcc

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Content-Type: application/x-www-form-urlencoded
Referer: https://www.ck12.org/
X-Requested-With: XMLHttpRequest
sec-ch-ua-platform: "Win32"

Response headers

x-amz-version-id: bmdLD.sAhLNZ9xdkwWypcWL5NnJs_l43
content-encoding: gzip
via: 1.1 e80aeefdda01afc3c41fc332ff42e7ac.cloudfront.net (CloudFront)
date: Wed, 19 Jun 2024 13:10:56 GMT
x-amz-cf-pop: JFK50-P5
age: 48
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
last-modified: Tue, 16 Apr 2024 22:33:47 GMT
server: AmazonS3
etag: W/"5b03e4f0ff826f7fa9b7822fa6a0330f"
vary: Accept-Encoding,Origin
access-control-allow-methods: GET, HEAD
content-type: application/json
access-control-allow-origin: https://www.ck12.org
access-control-allow-credentials: true
x-amz-cf-id: njPzGxmAwkaPzD3xg3y8TUJGySYkgFxwcMLDhR0DXytqhDLVRhvIMg==

GET
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Full URL

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AMAZON-02

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AMAZON-02

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Full URL

https://www.ck12.org/dexter/record/event

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Full URL

https://browser.sentry-cdn.com/7.117.0/bundle.es5.min.js

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AMAZON-02

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Full URL: https://capi.ck12.org/capi?action=getLocation
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Full URL

https://accounts.google.com/gsi/style

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Protocol

Security

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Response headers

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Response headers

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Response headers

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GET
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Full URL: data:truncated
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Reverse DNS
Software: /
Resource Hash: eb91786504f9e6ea2bffb781c8eb68f5056b5b1f23efde4dbd21f63342d7b1fd

Request headers

Accept-Language: de-DE,de;q=0.9;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Content-Type: image/svg+xml

GET
H3 200 e45dc3383428ccd5dac4e9a36e97b55a.png
www.ck12.org/builds/fury/build-20240611065114/dist/ 3 KB
3 KB 35ms
34ms Image
image/png 52.222.201.29
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.ck12.org/builds/fury/build-20240611065114/dist/e45dc3383428ccd5dac4e9a36e97b55a.png
Requested by: Host: www.ck12.org
URL: https://www.ck12.org/student/
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 52.222.201.29 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-52-222-201-29.cdg50.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: a160ed7315b4a82acd8f1d1a27b53e5109aa7a5e94a08b54a3c30fde02115644

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.ck12.org/student/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 11 Jun 2024 11:30:38 GMT
x-amz-version-id: TNLChj_gxq03GN.d74Hvcg9AFmG9gO_R
via: 1.1 c9eda0567a1d169784ebe65d259cdee8.cloudfront.net (CloudFront)
x-amz-cf-pop: CDG50-P2
age: 697218
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
alt-svc: h3=":443"; ma=86400
content-length: 2819
last-modified: Tue, 11 Jun 2024 07:07:28 GMT
server: AmazonS3
etag: "e45dc3383428ccd5dac4e9a36e97b55a"
vary: Origin
content-type: image/png
cache-control: max-age=2630000
accept-ranges: bytes
x-amz-cf-id: AmphVcjsAPnmtXttjPxiCSXS-JhAswHM0wSMjTUpBBocfrMA8ZVrAg==

GET
H3 200 c4a8f83aed2c431636233f5ca2e8d0f1.png
www.ck12.org/builds/fury/build-20240611065114/dist/ 2 KB
2 KB 34ms
31ms Image
image/png 52.222.201.29
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.ck12.org/builds/fury/build-20240611065114/dist/c4a8f83aed2c431636233f5ca2e8d0f1.png
Requested by: Host: www.ck12.org
URL: https://www.ck12.org/student/
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 52.222.201.29 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-52-222-201-29.cdg50.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: abe75c9004358ae51685aa28b92d4ccb18b6ed0b021d4df1478aef8bd53e17c4

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.ck12.org/student/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 11 Jun 2024 11:30:44 GMT
x-amz-version-id: oTnGc86yvcnqugCPw712VVorTWpc7xgw
via: 1.1 c9eda0567a1d169784ebe65d259cdee8.cloudfront.net (CloudFront)
x-amz-cf-pop: CDG50-P2
age: 697212
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
alt-svc: h3=":443"; ma=86400
content-length: 1696
last-modified: Tue, 11 Jun 2024 07:07:27 GMT
server: AmazonS3
etag: "c4a8f83aed2c431636233f5ca2e8d0f1"
vary: Origin
content-type: image/png
cache-control: max-age=2630000
accept-ranges: bytes
x-amz-cf-id: SHbij-cH7kd9h1_JrLpgOh6W2RgTfbAElryySDtdbzkEOatqWNE39g==

GET
H3 200 06f4aa379163b8895546e2968b7f337c.png
www.ck12.org/builds/fury/build-20240611065114/dist/ 2 KB
3 KB 35ms
33ms Image
image/png 52.222.201.29
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.ck12.org/builds/fury/build-20240611065114/dist/06f4aa379163b8895546e2968b7f337c.png
Requested by: Host: www.ck12.org
URL: https://www.ck12.org/student/
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 52.222.201.29 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-52-222-201-29.cdg50.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 1c4fea069696a186acaefb1e8bb42da7b7c9f08e00b2ce2e6ca4701af035b53a

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.ck12.org/student/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 11 Jun 2024 11:30:38 GMT
x-amz-version-id: cgKcCZocKvRP_WoR8vyBNl85iAnMYXYh
via: 1.1 c9eda0567a1d169784ebe65d259cdee8.cloudfront.net (CloudFront)
x-amz-cf-pop: CDG50-P2
age: 697217
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
alt-svc: h3=":443"; ma=86400
content-length: 2219
last-modified: Tue, 11 Jun 2024 07:07:24 GMT
server: AmazonS3
etag: "06f4aa379163b8895546e2968b7f337c"
vary: Origin
content-type: image/png
cache-control: max-age=2630000
accept-ranges: bytes
x-amz-cf-id: oppiBQR3ZNUa_LpwSJO2B37k1eWhBzwKmT0DI1EQrMcrSAJGYei2nQ==

GET
H3 200 4930252c7417b7631a4c92296cfd35fe.png
www.ck12.org/builds/fury/build-20240611065114/dist/ 953 B
1 KB 45ms
44ms Image
image/png 52.222.201.29
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.ck12.org/builds/fury/build-20240611065114/dist/4930252c7417b7631a4c92296cfd35fe.png
Requested by: Host: www.ck12.org
URL: https://www.ck12.org/student/
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 52.222.201.29 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-52-222-201-29.cdg50.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 7aca33069bd12adb892ec6bb545d89c42755f0ceca9d1c53decaf2466253ab7a

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.ck12.org/student/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 11 Jun 2024 11:30:38 GMT
x-amz-version-id: Ayb2KKaBJMM1ZUVStsuw_ScMmgSO8Vk3
via: 1.1 c9eda0567a1d169784ebe65d259cdee8.cloudfront.net (CloudFront)
x-amz-cf-pop: CDG50-P2
age: 697218
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
alt-svc: h3=":443"; ma=86400
content-length: 953
last-modified: Tue, 11 Jun 2024 07:07:26 GMT
server: AmazonS3
etag: "4930252c7417b7631a4c92296cfd35fe"
vary: Origin
content-type: image/png
cache-control: max-age=2630000
accept-ranges: bytes
x-amz-cf-id: BpOMpwnRL3_C-cT516Av8SHZUcD2JEs0wkObcI4-ywEjKqxisB9Qjw==

GET
H3 200 hiking_isometric.svg
www.ck12.org/pages/flexlets/images/ 23 KB
9 KB 35ms
34ms Image
image/svg+xml 52.222.201.29
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.ck12.org/pages/flexlets/images/hiking_isometric.svg

Requested by

Host: www.ck12.org
URL: https://www.ck12.org/student/

Protocol

Security

QUIC, , AES_128_GCM

Server

52.222.201.29 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-52-222-201-29.cdg50.r.cloudfront.net

Software

AmazonS3 /

Resource Hash

7af1d803113d839b1144acdf129f450f769b5d3fb4c708618a95c2ee231d4108

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self' https://*.ck12.org; report-uri https://csp-report.ck12.org; report-to ck12-csp-endpoint;
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.ck12.org/student/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Mon, 17 Jun 2024 23:58:19 GMT
content-encoding: br
via: 1.1 c9eda0567a1d169784ebe65d259cdee8.cloudfront.net (CloudFront)
content-security-policy: frame-ancestors 'self' https://*.ck12.org; report-uri https://csp-report.ck12.org; report-to ck12-csp-endpoint;
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains; preload
x-amz-cf-pop: CDG50-P2
age: 133957
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
alt-svc: h3=":443"; ma=86400
reporting-endpoints: ck12-csp-endpoint="https://csp-report.ck12.org"
referrer-policy: strict-origin-when-cross-origin
last-modified: Mon, 17 Jun 2024 23:56:48 GMT
server: AmazonS3
etag: W/"3585d490b24db7bce1c42b23b8a18b5e"
vary: Accept-Encoding
report-to: { "group": "ck12-csp-endpoint","max_age": 86400,"endpoints": [{ "url": " https://csp-report.ck12.org" }] }
content-type: image/svg+xml
cache-control: max-age=2630000
x-amz-cf-id: ufIkNHMXiUqm7MrFVuj0URRO6Ea6MkT2pgoF9A4jwSkbfdSAVkDECQ==

GET
H3 200 api.js Show response
www.google.com/recaptcha/ 1 KB
1002 B 76ms
34ms Script
text/javascript 142.250.74.196
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google.com/recaptcha/api.js?onload=reCaptchaOnloadCallback&render=6Lc4gnYUAAAAAG99e09XB1z-hDNpyfoG8YVFgZNJ

Requested by

Host: www.ck12.org
URL: https://www.ck12.org/builds/fury/build-20240611065114/dist/6660.js

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.74.196 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra24s02-in-f4.1e100.net

Software

GSE /

Resource Hash

071aa1e2afba53896576cd2b7e5c4d2716286a5055b2099453e0b98b5c6c5ff4

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self'
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.ck12.org/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 19 Jun 2024 13:10:56 GMT
content-encoding: gzip
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self'
server: GSE
x-frame-options: SAMEORIGIN
content-type: text/javascript; charset=utf-8
cache-control: private, max-age=300
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection: 1; mode=block
expires: Wed, 19 Jun 2024 13:10:56 GMT

GET
H3 200 icon-community.svg
www.ck12.org/media/course-book-app/data/images/ 1 KB
759 B 33ms
32ms Image
image/svg+xml 52.222.201.29
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.ck12.org/media/course-book-app/data/images/icon-community.svg
Requested by: Host: www.ck12.org
URL: https://www.ck12.org/student/
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 52.222.201.29 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-52-222-201-29.cdg50.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: c4d1360e9652ba1dbd898c3c38dbb3be1a047ace323324b9e0bd276fc66234c3

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.ck12.org/student/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 11 Jun 2024 09:42:27 GMT
content-encoding: gzip
via: 1.1 c9eda0567a1d169784ebe65d259cdee8.cloudfront.net (CloudFront)
last-modified: Tue, 11 Jun 2024 09:28:26 GMT
server: AmazonS3
age: 703710
x-amz-cf-pop: CDG50-P2
etag: W/"bff96c9457fac335aada447f7f6416f8"
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: max-age=31536000
alt-svc: h3=":443"; ma=86400
x-amz-cf-id: U-cNcDUewnyKBIXYY8eCDM-4bQtwt96gXcRvT-rBInq6b1aMYUT8Yg==

GET
H2 200 recaptcha__de.js Show response
www.gstatic.com/recaptcha/releases/TqxSU0dsOd2Q9IbI7CpFnJLD/ 518 KB
206 KB 153ms
16ms Script
text/javascript 2a00:1450:4001:82f::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.gstatic.com/recaptcha/releases/TqxSU0dsOd2Q9IbI7CpFnJLD/recaptcha__de.js

Requested by

Host: www.google.com
URL: https://www.google.com/recaptcha/api.js?onload=reCaptchaOnloadCallback&render=6Lc4gnYUAAAAAG99e09XB1z-hDNpyfoG8YVFgZNJ

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:82f::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

d865eecf3e86c11ab224434aecb84384c87cd8e52f5f0d5fb2f9b5291eab8578

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.ck12.org/
Origin: https://www.ck12.org
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 18 Jun 2024 14:50:04 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 80453
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 210217
x-xss-protection: 0
last-modified: Mon, 10 Jun 2024 16:44:59 GMT
server: sffe
cross-origin-opener-policy: same-origin-allow-popups; report-to="recaptcha"
vary: Accept-Encoding
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type: text/javascript
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
expires: Wed, 18 Jun 2025 14:50:04 GMT

GET
H3 200 anchor
www.google.com/recaptcha/api2/ Frame 8FE7 0
0 114ms
47ms Document
text/html 142.250.74.196
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google.com/recaptcha/api2/anchor?ar=1&k=6Lc4gnYUAAAAAG99e09XB1z-hDNpyfoG8YVFgZNJ&co=aHR0cHM6Ly93d3cuY2sxMi5vcmc6NDQz&hl=de&v=TqxSU0dsOd2Q9IbI7CpFnJLD&size=invisible&cb=arca6mygymh

Requested by

Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/TqxSU0dsOd2Q9IbI7CpFnJLD/recaptcha__de.js

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.74.196 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra24s02-in-f4.1e100.net

Software

GSE /

Resource Hash

Security Headers

Name	Value
Content-Security-Policy	script-src 'report-sample' 'nonce-H9MtH38ReKVSlc4PwOeIAA' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Accept-Language: de-DE,de;q=0.9;q=0.9
Referer: https://www.ck12.org/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control: no-cache, no-store, max-age=0, must-revalidate
content-encoding: gzip
content-security-policy: script-src 'report-sample' 'nonce-H9MtH38ReKVSlc4PwOeIAA' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
content-type: text/html; charset=utf-8
cross-origin-embedder-policy: require-corp
cross-origin-resource-policy: cross-origin
date: Wed, 19 Jun 2024 13:10:57 GMT
expires: Mon, 01 Jan 1990 00:00:00 GMT
pragma: no-cache
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
server: GSE
x-content-type-options: nosniff
x-xss-protection: 1; mode=block

GET
H2 200 favicon-48x48.png
static.ck12.org/assets/favicon/ 869 B
1 KB 101ms
99ms Other
image/png 2600:9000:2510:e000:1f:8b19:b780:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://static.ck12.org/assets/favicon/favicon-48x48.png
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2510:e000:1f:8b19:b780:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: ad4b75abf315d58c83195c239b798639f81a0b958745b2f1930fc6e1bef186aa

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.ck12.org/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 11 Jun 2024 09:43:08 GMT
x-amz-version-id: w.9d7.oIVkC2_kMDRPG0tCPu_G7_sRb0
via: 1.1 fa503ecd9278a874859948f3b586c782.cloudfront.net (CloudFront)
last-modified: Wed, 21 Feb 2024 04:22:42 GMT
server: AmazonS3
x-amz-cf-pop: JFK50-P5
age: 703671
etag: "2889caaf952e6751474852053f9827f5"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/png
cache-control: max-age=31536000
accept-ranges: bytes
content-length: 869
x-amz-cf-id: F5WRyCQ0TUsRNeX9PzTWy2e4l6wBybVFlkTogSSzFwy3Gf_cQg8f2A==

Verdicts & Comments Add Verdict or Comment

67 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

9 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Domain/Path	Expires	Name / Value
.ck12.org/	1970-01-20 21:36:47	Name: flxweb_role Value: student
www.ck12.org/	1970-01-20 21:28:09	Name: X-Ck12-Cdn-Version Value: 202406110239
.ck12.org/	1970-01-20 21:26:44	Name: dexterjsSessionID Value: iMu4IXoSQoVNIdagfDHlBxsjW
.ck12.org/	1970-01-21 01:45:54	Name: dexterjsVisitorID Value: 70owj2W0LYnjskvDa4obrzK47
.ck12.org/	1970-01-20 23:36:18	Name: _gcl_au Value: 1.1.958982023.1718802655
.ck12.org/	1970-01-21 07:02:42	Name: _ga_7PBE4L0PZZ Value: GS1.1.1718802655.1.0.1718802655.60.0.290069278
.ck12.org/	1970-01-21 07:02:42	Name: _ga Value: GA1.1.439922713.1718802656
.ck12.org/	1970-01-20 21:36:47	Name: ck:country Value: DE
www.ck12.org/	1969-12-31 23:59:59	Name: ck:country Value: DE

1 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
other	error	URL: https://www.ck12.org/student/ Message: Provider's accounts list is empty.

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header	Value
Content-Security-Policy	frame-ancestors 'self' https://*.ck12.org; report-uri https://csp-report.ck12.org; report-to ck12-csp-endpoint;
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

accounts.google.com
browser.sentry-cdn.com
capi.ck12.org
d3lkjnwva6z405.cloudfront.net
js.sentry-cdn.com
region1.analytics.google.com
static.ck12.org
static1.ck12.org
static2.ck12.org
static3.ck12.org
stats.g.doubleclick.net
tinymce.ck12.org
www.ck12.org
www.google.com
www.google.de
www.googletagmanager.com
www.gstatic.com
142.250.185.67
142.250.74.196
18.238.243.92
2001:4860:4802:34::36
2600:9000:223c:3a00:12:aac7:4140:93a1
2600:9000:2250:ce00:14:71e4:46c0:93a1
2600:9000:2510:e000:1f:8b19:b780:93a1
2600:9000:275b:600:8:f05f:c540:93a1
2600:9000:275b:8c00:8:f05f:c540:93a1
2600:9000:275b:c600:8:f05f:c540:93a1
2a00:1450:4001:829::2008
2a00:1450:4001:82f::2003
2a00:1450:400c:c00::54
2a00:1450:400c:c06::9a
2a04:4e42::729
3.160.150.37
52.222.201.29
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055a305ecafe688d03ff0d12521a8f93d4836bfd71e2c0d44bd4c4cf28f13e9b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316a325fb5d5bfbdc40a841ffd3aa659f18b88611940eaed7fb52eef3413c795
3248114bb9fcfad46d10cd36abfdb18430a8d58dada48c73b3590d9b13be0c3b
3d8140f6addbc0dfee814874de07988456df25c72b5ee99c9d5ed0d4bb561a46
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5e33017ac1e0565ffcf01989a657ce86ff5b172a3e1df771482685e02468efc4
62c8bfdcb55f240d5f0becc4e2528942a2c2a679b4c87fb52c7ea4dc6c804d25
632028315c548d511fadb2af146350fe124211b65e5eecf88a680126b29587a2
67418aabe16bc3119df747bd9590a8f669b912a0ce767c72d81124923ec25f0e
6b49e6db7aa619eecb5537dcb6f1e9cf130fa267f090f7c8b68e9d68b252c8f9
70cd2c3f1ccbc05f6901e5d44938e58aade749f4b76a607ac4dea45214e05a9e
70d778049d775acc609918ac234570a57bfe63475bebe6192ea9f2bc6f306981
719baafb2df326f8377c83b1476295557ae3728aa262938df77eab4e31e1f69e
71e53ac78cfb364236c83419dd9c78378b2ce5ccdd4ee6f61e393049a78470f5
7355abb07c5dd6575305fbba9d5e486becaefa5cbb8e1ba63f6d8ed831de1a0a
769638ff7c0df5973591a3aedf0f62deded02cb3adf7943f1e43d2789db770f8
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7bbe4eb06ef515467297d59586648e1dba5c1e6046cd73e24a2bfa83d184a53e
7c2b61de9d81e1c64cce5afb3858b39a8e5191d2401c9e2f387a44ec568d711f
7fe22c239fc7f3db32f54368281e5fcafc2a607d9def51603ab6900bdc557041
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8f9dd2acb6b56880be852410b0f42b05a5721f40b7eaf10d27ae8885aa941959
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990282405b7fff7b3a17294972ec0e68d612f378c919ace11dd1b3e01b1f22cb
9d50105f969bdef985ca1cd3db438e99090b19b6e3c85c172c9dfab69b9e9727
a044a22f41bc040b767442e53f6a8a1c83ca8a7c2e15b43cbf0d174bc250d3dc
a160ed7315b4a82acd8f1d1a27b53e5109aa7a5e94a08b54a3c30fde02115644
a21fdc7d8e8b6bd8aaa8e70a9e9e71e488a18d8700aa785c87f198d436e74ca3
a55b85f88c6360f93137b22c819509345453a9df3c4811178bf188ca3c363c65
a594deb5d7d8050d0efe6d33dff08ecf8d68eb2ff099529a353735f17eeecbaa
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f61c24c3175782f6c69944f55c2ac5705898667ff150f9a9ce7b6ede864d10f0
ff1c9fd0d3fe7121af1bdacb690d9c50a85697957b1145cdcb45184dacc1709d

www.ck12.org Open in urlscan Pro 2600:9000:275b:8c00:8:f05f:c540:93a1 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

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Page URL History Show full URLs

Detected technologies

Page Statistics

104 Requests

100 %HTTPS

71 %IPv6

8 Domains

17 Subdomains

18 IPs

3 Countries

2059 kBTransfer

5744 kBSize

9 Cookies

70 Outgoing links

Page URL History

Redirected requests

104 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 11 data transactions

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www.ck12.org Open in urlscan Pro
2600:9000:275b:8c00:8:f05f:c540:93a1 Public Scan

Screenshot
Live screenshot

Full Image

104
Requests

100 %
HTTPS

71 %
IPv6

8
Domains

17
Subdomains

18
IPs

3
Countries

2059 kB
Transfer

5744 kB
Size

9
Cookies

104 HTTP transactions
11 data transactions